2655563023 has 4 divisors (see below), whose sum is σ = 2695198360. Its totient is φ = 2615927688.

The previous prime is 2655563021. The next prime is 2655563041. The reversal of 2655563023 is 3203655562.

2655563023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2655563023 - 2¹ = 2655563021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655563021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19817568 + ... + 19817701.

It is an arithmetic number, because the mean of its divisors is an integer number (673799590).

Almost surely, 2^2655563023 is an apocalyptic number.

2655563023 is a deficient number, since it is larger than the sum of its proper divisors (39635337).

2655563023 is an equidigital number, since it uses as much as digits as its factorization.

2655563023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39635336.

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 2655563023 is about 51532.1552334074. The cubic root of 2655563023 is about 1384.7951619632.

The spelling of 2655563023 in words is "two billion, six hundred fifty-five million, five hundred sixty-three thousand, twenty-three".